Model of mini, rotating, grinding stone wanted

I have been looking on 3D Content Central, and the webingeneral, for a "dremel" type of grind stone. I needone thatwill de-burr the outside edge of small plastic tubing(.050" -.100""). I will modify it to have a throughhole to accept a mandrel(.020") which will support the tube.We currently sand the edge byhand, but it is an ergonomic problem.If anyone knows of amanufacturer of this type of product, pleaserespond here or emailme. Thank you in advance.SolidworksGeneral